mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
a28f2ca67d
access to a FreeBSD box, though. mysys/my_static.h: cleanup mysys/safemalloc.c: cleanup sql/mysqld.cc: initialize some safemalloc variables in main()
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* Copyright (C) 2000 MySQL AB
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
|
|
|
/*
|
|
Static variables for mysys library. All definied here for easy making of
|
|
a shared library
|
|
*/
|
|
|
|
#include "mysys_priv.h"
|
|
#include <signal.h>
|
|
|
|
#define MAX_SIGNALS 10 /* Max signals under a dont-allow */
|
|
#define MIN_KEYBLOCK (min(IO_SIZE,1024))
|
|
#define MAX_KEYBLOCK 8192 /* Max keyblocklength == 8*IO_SIZE */
|
|
#define MAX_BLOCK_TYPES MAX_KEYBLOCK/MIN_KEYBLOCK
|
|
|
|
struct st_remember {
|
|
int number;
|
|
sig_handler (*func)(int number);
|
|
};
|
|
|
|
struct irem {
|
|
struct remember *_pNext; /* Linked list of structures */
|
|
struct remember *_pPrev; /* Other link */
|
|
my_string _sFileName; /* File in which memory was new'ed */
|
|
uint _uLineNum; /* Line number in above file */
|
|
uint _uDataSize; /* Size requested */
|
|
#ifdef THREAD
|
|
pthread_t thread_id;
|
|
#endif
|
|
long _lSpecialValue; /* Underrun marker value */
|
|
};
|
|
|
|
struct remember {
|
|
struct irem tInt;
|
|
char aData[1];
|
|
};
|
|
|
|
extern char NEAR curr_dir[FN_REFLEN],NEAR home_dir_buff[FN_REFLEN];
|
|
|
|
extern volatile int _my_signals;
|
|
extern struct st_remember _my_sig_remember[MAX_SIGNALS];
|
|
|
|
extern const char *soundex_map;
|
|
|
|
extern USED_MEM* my_once_root_block;
|
|
extern uint my_once_extra;
|
|
|
|
#ifdef THREAD
|
|
/*
|
|
These threads are exempt from safemalloc leak scrutiny unless
|
|
PEDANTIC_SAFEMALLOC is defined
|
|
*/
|
|
extern pthread_t signal_th, kill_th, main_th;
|
|
#endif
|
|
|
|
#ifndef HAVE_TEMPNAM
|
|
extern int _my_tempnam_used;
|
|
#endif
|
|
|
|
extern byte *sf_min_adress,*sf_max_adress;
|
|
extern uint cNewCount;
|
|
extern struct remember *pRememberRoot;
|
|
|
|
#if defined(THREAD) && !defined(__WIN__)
|
|
extern sigset_t my_signals; /* signals blocked by mf_brkhant */
|
|
#endif
|